Portland police are investigating a Wednesday night robbery at a Shell gas station.

At 9:11 p.m. police responded to a report of a robbery at the gas station located in the 5500 block of Southeast 82nd Avenue. Employees told police that a man entered the gas station market and demanded money while implying that he had a weapon.

The suspect then fled the store with an undisclosed amount of cash. He was last seen walking southbound on Southeast 83rd Avenue.

Officers searched the area, but did not locate the man.

He is described as in his mid-20s, 6-feet tall, 170 pounds and wearing a straw hat, shirt and jeans.

Anyone with information about the robbery is asked to contact the Robbery Detail at 503-823-0403.